package lesson5;

import lesson5_2.Student;

public class Demo1 {
    public static void main(String[] args) {
        Student student = new Student();
        //student.stuId = "";
        //student.setuId = "";
        student.setAge(200);
        Person person = new Person();
        person.age = 222;
        person.name = "";

        //person.setAge();
        //student.se
        //student.stu
        //student.set
    }
}
